4-(N,N-dialkylamino)aniline compounds, photographic processing c

Details 4-(N,N-dialkylamino)aniline compounds, photographic processing c 4-(N,N-dialkylamino)aniline compounds, photographic processing c

1997-05-14

1998-06-30

Le, Hoa Van

Radiation imagery chemistry: process, composition, or product th

Post imaging processing

Developing

430435, 430440, 430441, 430446, 430480, 430483, 430484, G03C 7407

Patent

active

057732035

ABSTRACT:
Disclosed are 4-(N,N-dialkylamino)aniline compounds having a 4-N substituent which is a polyethyleneoxy group and which forms a condensed ring with benzene ring, such as aniline compounds having the following structure, a processing composition containing such a compound and a method for forming a color image with the processing solution. The aniline compound is useful as a color developing agent capable of having a low fog density and sufficient yellow and cyan image densities and suitable for the rapid process. ##STR1##

REFERENCES:
patent: 2196739 (1940-04-01), Peterson
patent: 2566259 (1951-08-01), Thirtie et al.
patent: 4113491 (1978-09-01), Deguchi et al.

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